Piston for KOMATSU S6D170Reference6164-31-2121Engine applicationsKOMATSU S6D170bore mm170retainer specification68-2.5-STUsupplier ring thickness reference3.7T 3.55T 4.75PistonBrowse this categoryBrowse this brand · KOMATSUProduct page · 6164-31-2121KOMATSU